Set-Up; Diagnostic Aids; Error Led - Dedicated Micros drx 400 Manual De Instalación

4. Set-up

DIAGNOSTIC AIDS

All Dedicated Micros receivers are designed to auto-tune and compensate for any discrepancies in
the transmitter signal, no further adjustments need to be made.
Two LED's marked:- ERROR and CABLE are mounted onboard (next to relay 2) to give telemetry
status information.
Their functions are as follows:-
CABLE LED
Regular blinking - Telemetry and Sync signals OK
Blinking but mainly On - No telemetry information from the transmitter
Blinking but mainly Off - No sync information from the camera

ERROR LED

On - Transmission error (e.g. framing error or parity error)
BOTH LED's
Off - No power, or major p.c.b .problem.
Two pairs of LED's marked :- FOCUS and ZOOM have also been mounted onboard (between J3 &
J10) to give lens status information.
Their functions are as follows:-
Each of the LED's will illuminate when their indicated lens function is being operated.
The two LED's in each pair are coloured red & green and will illuminate in turn as the lens motor
changes direction. The intensity of the LED is dependent on the actual lens drive voltage.
There are also two pairs of LED's marked PAN & TILT mounted onboard (adjacent to J13) to give
pan & tilt motor drive status information.
Their function s are as follows:-
Each of the LED's will illuminate when their indicated lens function is being operated.
The two LED's in each pair are coloured red & green and will illuminate in turn as the pan & tilt
motors changes direction. The intensity of the LED is dependent on the actual pan & tilt drive
voltage.
drx 400d.c. Installation Manual Page. 8